{LOWELL_AST,
  key = 	 {{AST_LOWELL}},
  OPTauthor = 	 {},
  title = 	 {{Asteroid Observing Services provided by Lowell Observatory}},
  URL =          {http://asteroid.lowell.edu/},
  OPTmonth = 	 {},
  OPTyear = 	 {},
  note = 	 {http://asteroid.lowell.edu/},
  OPTannote = 	 {}
}

@Misc{MPC,
  key = 	 {MPC},
  author = 	 {},
  OPTtitle = 	 {},
  URL =          {http://cfa-www.harvard.edu/iau/mpc.html},
  OPTmonth = 	 {},
  OPTyear = 	 {},
  OPTnote = 	 {http://cfa-www.harvard.edu/iau/mpc.html},
  OPTannote = 	 {}
}

@Misc{PSPLOT,
  key = 	 {{Kohler}},
  author = 	 {Kevin E. Kohler},
  title = 	 {{PSPLOT --- A Free Fortran-callable PostScript Plotting Library}},
  URL =          {http://www.nova.edu/ocean/psplot.html},
  OPTmonth = 	 {},
  year = 	 {1997},
  note = 	 {http://www.nova.edu/ocean/psplot.html},
  OPTannote = 	 {}
}

@Misc{TNOEPH,
  key = 	 {{TNOEPH}},
  author = 	 {Jenni Virtanen and Mikael Granvik},
  title = 	 {Transneptunian object ephemeris generator {(TNOEPH)}},
  URL =          {http://asteroid.lowell.edu/cgi-bin/virtanen/tnoeph},
  month = 	 jan,
  year = 	 {2003},
  note = 	 {http://asteroid.lowell.edu/cgi-bin/virtanen/tnoeph},
  OPTannote = 	 {}
}






